18518+3410 GYL  10

 
 
18h 51m 42.97s +34 10' 05.4" P.A. 243 sep 23.9 mag 11.06,11.63
 
 
Coord 2000
18518+3410
Discov num
GYL  10
Comp
Coord arcsec 2000
18 51 42.97 +34 10 05.4
Date first
1893
Date last
2010
Obs
9
Pa first
256
Pa last
243
P.A. Now (θ)
243°
Sep first
18.3
Sep last
23.9
Sep. Now (ρ)
23.9"
Mag pri
11.06
Mag sec
11.63
delta mag (ΔM)
0.57
Spectral class
Pri motion ra
-001
Sec motion ra
-027
Pri motion dec
-006
Sec motion dec
-052
Notes
L (Linear solution)
rPM=0.902
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243.2
Precise sep
23.85
Constellation
Lyra
Tycho2
2646-00386-1
last precise pa
243.2
last precise sep
23.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18518+3410 GYL 10 2002 6 244 23.7 11.06 11.63 LD 185142.97+341005.4
18518+3410 GYL 10 2008 7 243 24.1 11.06 11.63 LD 185142.97+341005.4
18518+3410 GYL 10 2010 9 243 23.9 11.06 11.63 L 185142.97+341005.4

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